664 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
12282 P13098   [AGC061F] Perfect Strings 1 / 1 10
12352 P13168   [ARC136F] Flip Cells 1 / 1 9
12377 P13194   [ARC166F] Tangent Addition Formula 1 / 1 9
12426 P13243   [集训队互测 2022day1]愚蠢的在线法官 1 / 1 9
12427 P13244   [集训队互测 2022day1]这是一道集训队胡策题 1 / 1 7
12430 P13247   [集训队互测 2022day2]Imbalance 1 / 1 10
12444 P13261   [集训队互测 2022day7]djq 学生物 1 / 1 10
12541 P13357   [ABC216H] Random Robots 1 / 1 8
12568 P13384   [ABC236G] Good Vertices 2 / 2 6
12581 P13397   [ABC245Ex] Product Modulo 2 2 / 3 8
12582 P13398   [ABC246Ex] 01? Queries 1 / 2 8
12597 P13413   [ABC258Ex] Odd Steps 2 / 2 7
12613 P13429   [ABC270Ex] add 1 2 / 2 8
12618 P13434   [ABC274Ex] XOR Sum of Arrays 2 / 2 9
12643 P13459   [ABC299Ex] Dice Sum Infinity 2 / 3 9
12669 P13485   [ABC323G] Inversion of Tree 2 / 2 8
12679 P13495   [ABC336G] 16 Integers 2 / 2 8
12687 P13503   [ABC351G] Hash on Tree 2 / 2 8
12699 P13515   [ABC374G] Only One Product Name 2 / 2 6
12762 P13562   [ICPC 2025 Yokohama R] Membership Structure of a Secret Society 1 / 1 8
12771 P13571   [ICPC 2023 Yokohama R] Liquid Distribution 1 / 1 6
12817 P13617   [ARC182C] Sum of Number of Divisors of Product 1 / 1 7
12828 P13626   [ARC176D] Swap Permutation 1 / 1 8
12835 P13633   [ARC170E] BDFS 1 / 1 8
12878 P13676   [ARC135D] Add to Square 1 / 1 6
12903 P13701   CF506E E. Mr. Kitayuta's Gift 2 / 2 10
12906 P13704   [ARC111F] Do you like query 1 / 1 9
12910 P13708   [ARC106F] Figures 1 / 1 6
12933 P13731   [ARC081F] Flip and Rectangles 1 / 1 6
12946 P13744   [ARC067F] Yakiniku Restaurants 1 / 1 6
12963 P13761   [2019年备战北大冬令营][伦boy]fibonacci 1 / 2 10
12971 P13775   【PR #16】Matrix Game 7 / 18 5
13060 P13859   [2026备战省选]体育课 1 / 1 8
13071 P13869   [2022年福建培训]滑冰 1 / 1 7
13099 P13892   [ROIR 2020] 海报 1 / 4 6
13166 P13954   [2024多校联盟省选模拟]十载峥嵘桀骜 1 / 1 8
13201 P13978   [PA2020] Programowanie współbieżne 1 / 2 10
13328 P14121   [JAG 2025 Summer Camp #1] LOGCFL 1 / 1 7
13392 P14184   [北大集训 2025]奇迹 1 / 1 4
13407 P14199   [COCI 2025/2026 #1] 和谐 / Harmonija 1 / 1 7
13422 P14213   [CCPC 2024 哈尔滨站] 子序列计数 1 / 1 9
13451 P14234   [EC Final 2021] Check Pattern is Bad 1 / 4 5
13491 P14274   [GCJ 2017 Finals] Teleporters 1 / 1 9
13498 P14281   [GCJ 2021 Finals] Infinitree 1 / 2 10
13546 P14329   [GCJ 2015 #2] Drum Decorator 1 / 1 8
13548 P14331   [GCJ 2016 Finals] Gallery of Pillars 1 / 1 8
13567 P14350   [GCJ 2019 #1C] Bacterial Tactics 1 / 1 6
13592 P14375   [ICPC 2023 NAC] Who Watches the Watchmen? 1 / 4 8
13605 P14388   [ICPC 2020 NAC] Grid Guardian 1 / 1 8
13613 P14396   [ICPC 2017 NAIPC] Maximum Color Clique 1 / 1 8

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